Flow control apparatus



FIG. 1 is a side perspective view of a flow control apparatus inaccordance with our design, as viewed from a top front corner thereof;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a right side elevation view thereof; and,

FIG. 7 is a left side elevation view thereof.

The broken lines shown in the figures depict environmental subjectmatter and form no part of the claimed design.

CLAIM The ornamental design for a flow control apparatus, as shown anddescribed.